The PE86X1013 from Pasternack Enterprises Inc is a RF Mixer with RF Frequency 0.5 to 500 MHz, LO Frequency 0.5 to 500 MHz, IF Frequency DC to 500 MHz, Conversion Loss 6.8 to 8.5 dB, LO Drive - Power 7 to 13 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for PE86X1013 can be seen below.